Monarch Disease Ontology entry MONDO_0012237 (nemaline myopathy 6) is any nemaline myopathy in which the cause of the disease is a mutation in the KBTBD13 gene. Also known as: KBTBD13 nemaline myopathy, nemaline myopathy 6, autosomal dominant, nemaline myopathy caused by mutation in KBTBD13, nemaline myopathy type 6.